AR-15 18\" Heavy Profile Barrel, .450 Bushmaster, 1:24, Parkerized

Name: AR-15 18\" Heavy Profile Barrel, .450 Bushmaster, 1:24, Parkerized
Brand: Classic Firearms
Price: 79.99 USD
Availability: InStock

Sold byClassic Firearms•Posted Apr 27, 2026

$79.99

$115.99

You save $36.00 (31% off)

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Deal Summary

Currently in stock.
Caliber: 450 bushmaster
Category: accessory
SKU: ACC-B450MHB18124-P-203
Brand: Us Contractor

Price History

Deal Details

Premium Grade AR-15 18\" Heavy Profile Barrel, .450 Bushmaster, 1:24, Parkerized Mid length gas system, with a .089 gas port and .750 gas block diameter, and threaded for comp. Barrel extension installed with M4 feed ramps. 100% American made. Barrels are manufactured from two types of steel. 4150 Gun Quality Steel, Heat Treated to RC 28-32 Hardness, and Stress Relieved. 416 Stainless Steel, Heat Treated to RC 28-32 Hardness, and Stress Relieved. They are Drilled, Reamed, Rifled, Turned, and if